Phoenix Contact SOL-SC-1ST-0-DC-1MPPT-1300FS Connection Box

The SOL-SC-1ST-0-DC-1MPPT-1300FS generator connection box is a prefabricated PV enclosure designed to connect a single photovoltaic string to the inverter system. It is equipped with T1/T2 class surge protection, an integrated DC fire disconnector with remote disconnection capability, and convenient Push-in connections on both the input and output sides.

Manufacturer: Phoenix Contact — an international supplier of components and systems for the electrical engineering and automation industry. The product is made in accordance with the requirements for photovoltaic devices, using materials resistant to external conditions and in compliance with the standard for switchgear assemblies (DIN EN 61439).

Electrical and Functional Parameters

• System Voltage: 1000 V DC (Umax)
• String Current (max): 40 A (Imax)
• Number of String Inputs: 1
• Number of Outputs: 1
• Number of Supported MPP-Tracker Modules: 1
• Connection Power: 50 A (1000 V)
• Rated Operating Current at DC-PV1: 40 A
• Protective Devices: T1 / T2 (surge protection)
• Surge Protection Level Up: ≤ 3.5 kV
• Total Discharge Current (8/20) µs: 40 kA; (10/350) µs: 5 kA

Mechanical and Installation Parameters

• Cover and Enclosure Material: fiberglass reinforced polyester
• Protection Degree: IP65
• Protection Class: I
• External Dimensions (width × height × depth): 400 mm × 400 mm × 200 mm
• Weight of One Piece (without packaging): 20.000 kg
• Wire Cross Sections: string input 2.5 mm² ... 6 mm²; output 2.5 mm² ... 6 mm²; grounding 16 mm² (2x)
• Sealing Ranges of Cable Glands: input/output 3 mm ... 6.5 mm; grounding 6 mm ... 12 mm (2x)
• Emergency Switch Wire Cross Section: 3x 0.14 mm² ... 2.5 mm² (230 V AC)
• Operating Temperature: -20 °C ... 40 °C